diff options
Diffstat (limited to 'lib/Target/SparcV9/SparcV9Internals.h')
| -rw-r--r-- | lib/Target/SparcV9/SparcV9Internals.h | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/lib/Target/SparcV9/SparcV9Internals.h b/lib/Target/SparcV9/SparcV9Internals.h index 3564251607..653a2018a7 100644 --- a/lib/Target/SparcV9/SparcV9Internals.h +++ b/lib/Target/SparcV9/SparcV9Internals.h @@ -113,9 +113,17 @@ public: + + +//---------------------------------------------------------------------------- +// class UltraSparcRegInfo +// +//---------------------------------------------------------------------------- + + class LiveRange; class UltraSparc; - +class PhyRegAlloc; class UltraSparcRegInfo : public MachineRegInfo @@ -144,6 +152,9 @@ class UltraSparcRegInfo : public MachineRegInfo FloatCCRegType }; + // the size of a value (int, float, etc..) stored in the stack frame + + // WARNING: If the above enum order must be changed, also modify // getRegisterClassOfValue method below since it assumes this particular @@ -158,6 +169,9 @@ class UltraSparcRegInfo : public MachineRegInfo unsigned const NumOfIntArgRegs; unsigned const NumOfFloatArgRegs; int const InvalidRegNum; + int SizeOfOperandOnStack; + + //void setCallArgColor(LiveRange *const LR, const unsigned RegNo) const; @@ -246,7 +260,8 @@ class UltraSparcRegInfo : public MachineRegInfo UltraSparcRegInfo(const UltraSparc *const USI ) : UltraSparcInfo(USI), NumOfIntArgRegs(6), NumOfFloatArgRegs(32), - InvalidRegNum(1000) + InvalidRegNum(1000), + SizeOfOperandOnStack(8) { MachineRegClassArr.push_back( new SparcIntRegClass(IntRegClassID) ); MachineRegClassArr.push_back( new SparcFloatRegClass(FloatRegClassID) ); @@ -255,6 +270,7 @@ class UltraSparcRegInfo : public MachineRegInfo assert( SparcFloatRegOrder::StartOfNonVolatileRegs == 32 && "32 Float regs are used for float arg passing"); + } // ***** TODO Delete @@ -317,7 +333,7 @@ class UltraSparcRegInfo : public MachineRegInfo AddedInstrns *const FirstAI) const; void colorCallArgs(const MachineInstr *const CallMI, LiveRangeInfo& LRI, - AddedInstrns *const CallAI) const; + AddedInstrns *const CallAI, PhyRegAlloc &PRA) const; void colorRetValue(const MachineInstr *const RetI, LiveRangeInfo& LRI, AddedInstrns *const RetAI) const; @@ -402,6 +418,11 @@ class UltraSparcRegInfo : public MachineRegInfo return InvalidRegNum; } + + void insertCallerSavingCode(const MachineInstr *MInst, + const BasicBlock *BB, PhyRegAlloc &PRA ) const; + + }; @@ -1115,7 +1136,9 @@ public: static const int FirstOutgoingArgOffsetFromSP = 128; static const int FirstOptionalOutgoingArgOffsetFromSP = 176; static const int StaticStackAreaOffsetFromFP = -1; - + + static const int FirstIncomingArgOffsetFromFP = 126; + static int getFirstAutomaticVarOffsetFromFP (const Method* method); static int getRegSpillAreaOffsetFromFP (const Method* method); static int getFrameSizeBelowDynamicArea (const Method* method); |